diff --git a/examples/osdi/psp103/c7552_ann_psp.net b/examples/osdi/psp103/c7552_ann_psp.net
index 526240a58..78c0a5fc7 100644
--- a/examples/osdi/psp103/c7552_ann_psp.net
+++ b/examples/osdi/psp103/c7552_ann_psp.net
@@ -1,6 +1,7 @@
-* ISCAS85 benchmark circuit SPICE netlist
+* ISCAS85 benchmark circuit SPICE netlist, PSP103
 * generated by spicegen.pl 1.0 
 * by Jingye Xu @ VLSI group, Dept of ECE, UIC
+* Modified for PSP103 model via OSDI/OpenVAF by Holger Vogt
 
 * Path to the models
 .include Modelcards/psp103_nmos-2.mod